22.12
mon
mon
Day
48°F
W 3 mph
Precip.
0%
0%
Night
46°F
SW 4 mph
Precip.
0%
0%
23.12
tue
tue
Day
50°F
W 3 mph
Precip.
100%
100%
Night
41°F
SW 9 mph
Precip.
100%
100%
24.12
wed
wed
Day
41°F
SW 12 mph
Precip.
100%
100%
Night
34°F
SW 12 mph
Precip.
85%
85%
25.12
thu
thu
Day
39°F
SW 11 mph
Precip.
0%
0%
Night
39°F
SW 9 mph
Precip.
0%
0%
26.12
fri
fri
Day
45°F
W 4 mph
Precip.
0%
0%
Night
39°F
SW 6 mph
Precip.
0%
0%
27.12
sat
sat
Day
41°F
SW 7 mph
Precip.
0%
0%
Night
30°F
SW 6 mph
Precip.
0%
0%
28.12
sun
sun
Day
45°F
N 2 mph
Precip.
0%
0%
Night
34°F
SW 7 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 54.3°F. The highest and lowest sea temperatures during the month were 55.6°F and 53.2°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 49.3°F. The highest and lowest sea temperatures during the month were 50.5°F and 47.5°F.
Air temperature in Cerkno, °F
Precipitation total in Cerkno, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Cerkno
Cerkno on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Cerkno
Local time: 11:28
December 22, monday
1200
48°F
W
3 mph
3 mph
1500
50°F
SW
2 mph
2 mph
1800
46°F
SW
4 mph
4 mph
2100
48°F
SW
3 mph
3 mph
December 23, tuesday
0000
46°F
SW
4 mph
4 mph
0300
46°F
SW
4 mph
4 mph
0600
46°F
W
4 mph
4 mph
0900
48°F
SW
4 mph
4 mph
